From the first day they'd met, Silver Spoon and Diamond Tiara were best friends. On the day Diamond Tiara stood up to her mother, things proved to be no different.
Broken promises, lost tickets, and a looming storm threaten Diamond Tiara and Silver Spoon's perfect plan for Nightmare Night, but that doesn't stop them from picking on the one filly having a worse night than them: Scootaloo.